5-chloro-2-(trifluoromethyl)-1,8-Naphthyridine → HCID 9947481, compound

Participants

Reaction Steps

5-Chloro-2-trifluoromethyl[1,8]naphthyridine (50 mg, 0.22 mmol) was coupled to 2-fluoro-3-(pyridin-2-yl)benzeneboronic acid (61 mg, 0.28 mmol) as described in Example 7 part g), affording 5-(2-fluoro-3-pyridin-2-ylphenyl)-2-trifluoromethyl[1,8]naphthyridine (17 mg, 21%). δH (360 MHz, CDCl3) 7.30-7.36 (1H, m), 7.42-7.55 (2H, m), 7.66 (1H, d, J 4.2), 7.77-7.83 (3H, m), 8.19 (1H, td, J 7.6 and 2.1), 8.38 (1H, dd, J 2.3 and 8.6), 8.78 (1H, dt, J 4.9 and 1.4), 9.33 (1H, d, J 4.2). m/z (ES+) 370 [MH]+.

Provenance & Evidence